/**Copyright 2010 Research Studios Austria Forschungsgesellschaft mBH
 *
 * This file is part of easyrec.
 *
 * easyrec is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * easyrec is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with easyrec.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.easyrec.plugin.arm;

import java.util.ArrayList;
import org.easyrec.model.core.ItemVO;

import org.easyrec.plugin.arm.model.TupleVO;

public interface TupleCounter {
    public void count(ItemVO<Integer, Integer> item1, ItemVO<Integer, Integer> item2)
            throws Exception;

    public void init();

    public ArrayList<TupleVO> getTuples(int support) throws Exception;

    public int size() throws Exception;

}
